【摘要】 提出了催化剂载体颗粒结构及其中流体流动的物理模型,导出了多孔性球形颗粒中流体流速的解析表达式并设计置换法实验进行了验证。更多还原

【Abstract】 A modified imbibition equation of liquid flow rate in a porous spherical pellet is derived. Based on replacement concept an experimental apparatus is designed for the determination of liquid imbibition flow rate, The predicated results agree with the experimental data.更多还原